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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (19)

The overall average patient rating of Dr. Mark Sibley, Ophthalmologist is Good. Dr. Sibley has been reviewed by 47 patients who have provided 19 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 3.4
Courteous Staff 3.9
Accurate Diagnosis 3.4
Bedside Manner 3.2
Spends Time with Me 3.3
Follows Up After Visit 3.3

Specialties & Research

Dr. Mark Sibley, MD is board certified in Ophthalmology.

  • He has special expertise in 4 areas:
  • Cataract
  • Diabetes
  • Glaucoma
  • LASIK (Laser In Situ Keratomileusis)

Education & Awards

Dr. Sibley graduated from Meharry Medical College, Nashville.


Dr. Sibley has 4 hospital affiliations:

  • Saint Anthony's Hospital 
  • Edward White Hospital 


  • English
  • Spanish
  • Russian

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Additional Information
Dr. Mark A Sibley MD is a male Ophthalmologist, has 36 years of experience and practices in Ophthalmology.
Where does Dr. Mark A. Sibley practice?
Dr. Mark Sibley has 1 office location.
Dr. Mark Sibley practices Ophthalmology near Saint Petersburg, FL.
See Saint Petersburg Ophthalmologists.